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C
N
E
R
G
T
I
INSTALLER/CONSUMER
SAFETY INFORMATION
PLEASE READ THIS MANUAL
BEFORE INSTALLING AND
USING APPLIANCE
WARNING!
IF THE INFORMATION IN THIS
MANUAL IS NOT FOLLOWED
EXACTLY, A FIRE OR EXPLO-
Direct Vent
SION MAY RESULT CAUSING
PROPERTY DAMAGE, PER-
Model: DVRT41
SONAL INJURY OR LOSS OF
LIFE.
FOR YOUR SAFETY
Installation and service must
be performed by a qualified
installer, service agency or
the gas supplier.
WHAT TO DO IF YOU SMELL
GAS:
• Do not try to light any
appliance.
• Do not tou
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DVRT41 Direct Vent Gas Fireplace Table of Contents PLEASE READ THE INSTALLATION & OPERATING INSTRUCTIONS BEFORE USING APPLIANCE. Thank you and congratulations on your purchase of a CFM Specialty Home Products fireplace. IMPORTANT: Read all instructions and warnings carefully before starting installation. Failure to follow these instructions may result in a possible fire hazard and will void the warranty. Installation & Operating Instructions ...................................................
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DVRT41Direct Vent Gas Fireplace Installation & Operating Instructions This gas appliance should be installed by a qualified installer This appliance may be installed in an aftermarket in accordance with local building codes and with current CSA- permanently located, manufactured home or mobile B149.1 Installation codes for Gas Burning Appliances and home, where not prohibited by local codes. Equipment. If the unit is being installed in a mobile home, the This appliance is only for use with the
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DVRT41 Direct Vent Gas Fireplace Fireplace Dimensions (Installed as Top Vent) Rough J Opening P Depth V I T Q H K Recessed Nailing Flange K S - Rough Opening Width W V Rough U Opening Height G F R D B Electrical Gas Line Access Access E N L A M O G Fig. 2 Fireplace specifications and framing dimensions. Ref. DVRT41 A 41” (1041mm) B 37” (940mm) C 36” (914mm) D24¹⁄₂” (622mm) E7” (178mm) F6” (152mm) G1¹⁄₄” (32mm) H19¹⁄₂” (495mm) I5¹⁄₂” (140mm) J 25” (635mm) K 5/8” (16mm) L10³⁄₄” (273mm) M2” (51mm)
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DVRT41Direct Vent Gas Fireplace Fireplace Dimensions (Installed as Rear Vent) Rough I Opening Depth U S H J Recessed Nailing Flange J R - Rough Opening Width U V Rough T Opening Height G F Q P B D Electrical O Gas Line Access Access E M K A L N G Fig. 3 Fireplace specifications and framing dimensions. Ref. DVRT41 A 41” (1041mm) B 37” (940mm) C 36” (914mm) D24¹⁄₂” (622mm) E7” (178mm) F6” (152mm) G1¹⁄₄” (32mm) H19¹⁄₂” (495mm) I 25” (635mm) J 5/8” (16mm) K10³⁄₄” (273mm) L2” (51mm) M7⁵⁄₈” (194mm)
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DVRT41 Direct Vent Gas Fireplace Clearance to Combustibles Top of unit to ceiling................................. 36” (914mm) Front of unit to combustibles ................... 36” (914mm) Appliance Top of standoff ........................................ 0” (0mm) Bottom ..................................................... 0” (0mm) J Side ......................................................... 0” (0mm) I H Back......................................................... 0” (0mm) Black G Surround
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DVRT41Direct Vent Gas Fireplace Framing And Finishing Gas Specifications MAX. MIN. Check fireplace to make sure it is lev- GAS INPUT INPUT elled and properly positioned. MODEL FUEL CONTROL B.T.U.H B.T.U.H. DVRT41RN Natural Gas Millivolt Hi/Lo 36,000 25,200 DVRT41RP Propane Millivolt Hi/Lo 36,000 27,000 To mount the appliance: DVRT41RFN Natural Gas Comfort Control 36,000 25,200 1. Choose the location. DVRT41RFP Propane Comfort Control 36,000 27,000 2. This unit comes with four (4) flanges pre-mou
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TP TPTH TH DVRT41 Direct Vent Gas Fireplace 1/2” Gas Supply Remote ON/OFF 1/2” NPT x 3/8” Flare Shut-off Valve Switch 3/8” Flex Line (from valve) FP1218 FP297a Fig. 7 Remote switch wiring diagram for R models. Fig. 6 Typical gas supply installation. Alternate Switch Location Always check for gas leaks with a mild soap and water solution applied with a The remote switch can be installed on either side of the brush no larger than 1” (25mm). Never access door. Mount the switch to the switch brack
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FRONT OF UNIT DVRT41Direct Vent Gas Fireplace 4. Remove the four (4) screws securing flue pipe to The EB-1 electrical junction box has been supplied back of unit. Remove flue pipe. (Fig. 11) standard on the DV360/580 models to allow for the 5. Secure flue cover to back of flue outlet. Be sure to easy installation of an optional fan kit. replace gasket. (Fig. 12) To connect the EB-1 box to the house electrical supply, 6. Install flue pipe and gasket removed in step 4 to top follow the steps below
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DVRT41 Direct Vent Gas Fireplace Flue Pipe Replace Screws (4) Replace Screws (4) FP1031 Flue Cover FP1028 Fig. 13 Completed conversion. Fig. 12 Replacing flue cover and flue pipe. After conversion to top vent configura- tion, the 4” (102mm) flue pipe should be concentric within the 7” (175mm) outer collar. General Venting Your fireplace is approved to be vented either through There must not be any obstruction such as bushes, the side wall, or vertical through the roof. garden sheds, fences, deck
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V V Operable DVRT41Direct Vent Gas Fireplace General Venting Information - Termination Location INSIDE CORNER DETAIL G V N H N A D E B C B Fixed Fixed L V B V Closed Closed V Fixed Operable G Closed F V V B M V G B J X B I V K X V A A AREA WHERE TERMINAL IS NOT PERMITTED V VENT TERMINATION X AIR SUPPLY INLET CFM145a 1 2 Canadian Installations US Installations A = Clearance above grade, veranda, porch, 12” (30cm) 12” (30cm) deck, or balcony B = Clearance to window or door that may be 6” (15cm) fo
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DVRT41 Direct Vent Gas Fireplace Termination Clearances Termination clearances for buildings with combustible and noncombustible exteriors. Inside Corner Outside Corner Recessed Location D B = C C Combustible A = 6"(152mm) Combustible E A 6"(152mm) Noncombustible V V 2"(50mm) Noncombustible 2"(50mm) V B Balcony - Balcony - with no side wall with perpendicular side wall C = Maximum depth of 48" (1219mm) for recessed H G location. V V D = Minimum width for back
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Vertical dimension from the floor of the unit to the center of the horizontal vent pipe DVRT41Direct Vent Gas Fireplace Twist Lock Pipes When using twist lock pipe it is not necessary to use 30 sealant on the joints. The only areas of the venting 29 28 system that need to be sealed with high temperature 27 silicone sealant are the collars on the fireplace and 26 termination, and the sliding joint of any telescopic vent 25 section used in the system. 24 To join twist lock pipes together, simply
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DVRT41 Direct Vent Gas Fireplace Vent Opening for Combustible Wall 9³⁄₈" (240 mm) 20" (508 mm) Rear Vent Top View Framing Max. Detail 10³⁄₈" (265 mm) Fireplace Hearth DVR584-600 Opening for Noncombustible Wall Fig. 19 Rear vent application, no elbows. Rnd. 7¹⁄₂" Dia. 20" 20" (190 mm) (508mm) (508mm) Max. Max. Fireplace Hearth VO584-100 Fig. 21 Locate vent opening on wall. Max. Length 12" Adjustable Zero (305mm) Clearance Sleeve #8 Screws (2) Rear Vent Top View, Corner Installation FP836 #8 Scr
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DVRT41Direct Vent Gas Fireplace Finished Wall 12" (305mm) 1/2" (13mm) Vent Termination FP1472 Fig. 25 There must be a 1/2” rise in 12s” length. Vertical Sidewall Application Since it is very important that the venting system FP1005 maintain its balance between the combustion air Fig. 23 Side view of final unit location. intake and the flue gas exhaust, certain limitations Rear Wall Vent Installations - as to vent configurations apply and must be strictly adhered to. Flex Vent Pipe The Vent Gra
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DVRT41 Direct Vent Gas Fireplace • The maximum number of 90° elbows per side wall 7' installation is three (3). (Fig. 2) (178 cm) AB 10' • If a 90° elbow is fitted directly on top of the fireplace (254 cm) flange the maximum horizontal vent run before the termination or a vertical rise is 36” (914mm). (Fig. 27) A + B = 17’ 8' (518cm) Max. (244 cm) 3 x 90° 3 x 90° Elbows Elbows V584-201 Fig. 29 Maximum vent run with elbows. In Figure 28 & 29, dimension A plus B must not be greater than 17’ (5.2m
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DVRT41Direct Vent Gas Fireplace Vertical Sidewall Installation Max. Length 12" Adjustable Zero (305mm) Twist Lock Pipe Clearance Sleeve Step 1 #8 Screws (2) Locate vent opening on the wall. It may be necessary to first position the fireplace and measure to obtain #8 Screws (2) hole location. Depending on whether the wall is com- #8 Screws bustible or noncombustible, cut opening to size. (Fig. (2) 31) (For combustible walls first frame in opening.) Firestop NOTE: When using flex vent, the opening
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DVRT41 Direct Vent Gas Fireplace Sealing vent pipe and firestop gaps with high next spring 5” (127mm) from the previously installed temperature sealant will restrict cold air being spring. Place the next spring 6” (152mm) from the last drawn in around fireplace. spring. Finally place the last spring 12” (305mm) from the last spring installed. (Fig. 35) X 4” Flex Vent Pipe 12" X (305mm) Spacer Spring 6" (152mm) 5" (127mm) 6³⁄₄" (172mm) FP1474 FP1182 Fig. 35 Install spacer springs. Fig. 34 Horiz
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DVRT41Direct Vent Gas Fireplace Do not back fill around snorkel. Below Grade Installation A clearance of at least 4” must be main- When it is not possible to meet the required vent tained between the snorkel and the soil. terminal clearances of 12” (305mm) above grade level, If the foundation is recessed, use recess brackets (not a snorkel kit is recommended. It allows installation supplied) for securing lower portion of the snorkel. depth down to 7” (178mm) below grade level. The 7” Fasten brac
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DVRT41 Direct Vent Gas Fireplace Vertical Through-the-Roof Installation 1. Locate your fireplace. Max. Height 40’ (12.2m) Min. Height 8’ (2.4m) 2. Plumb to center of the (4”) flue collar from ceiling above and mark position. 3. Cut opening equal to 9³⁄₈” x 9³⁄₈” (240mm x 240mm). Max. 10’ (3m) 4. Proceed to plumb for additional openings through the roof. In all cases, the opening must provide a minimum of 1 inch clearance to the vent pipe, i.e., the hole must be at least 9³⁄₈” x 9³⁄₈” (240mm x 24
